To: tioga; SoothingDave; NicknamedBob; SunkenCiv; thackney; xsmommy
Hey!
I took 2 semesters of zafting back in college to learn to draw precision machine tools and parts and pieces and pipes and buildings! But my threads always zig-zagged all the way down every shaft - they were never smooth and pleasantly rounded. 8<(
21 posted on
03/04/2016 5:49:33 AM PST by
Robert A Cook PE
(I can only donate monthly, but socialists' ABBCNNBCBS continue to lie every day!)
To: Robert A. Cook, PE
23 posted on
03/04/2016 5:53:17 AM PST by
tioga
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